The trial used Ciena’s WaveLogic 6 Excessive (WL6e) coherent optics over an unregenerated hyperlink
In sum – what to know:
Document distance – 800 Gb/s transmitted over 16,608 km with out regeneration on a transpacific subsea hyperlink.
Larger capability – The trial achieved 18 Tb/s per fiber pair, indicating elevated throughput potential.
Effectivity positive factors – Outcomes of the trial present decreased energy use and smaller tools footprint for subsea deployments.
Ciena and Meta have reported a transmission of 800 Gb/s over 16,608 km on a transpacific submarine cable, claiming a brand new distance report for a single-carrier 800G wavelength.
The take a look at was performed on a Meta-owned fiber pair throughout the Bifrost cable system, which transports high-capacity information visitors between Singapore, Indonesia, The Philippines, Guam, and the U.S. West Coast.
The trial used Ciena’s WaveLogic 6 Excessive (WL6e) coherent optical know-how and was carried out over an unregenerated hyperlink, that means the sign traveled the complete distance with out intermediate regeneration.
Along with the single-wavelength outcome, the businesses additionally reported a complete capability of 18 Tb/s per fiber pair through the trial. The system operated with further margin, indicating that the configuration might maintain efficiency below real-world circumstances.
“These efficiency milestones are greater than technical achievements — they mirror the evolving community necessities of AI and cloud-scale innovation. This implies managing an inside community with excessive capability and ultra-low latency throughout continents to raised practice and deploy AI fashions and related providers. This know-how firmly positions organizations like Meta to handle an AI-ready infrastructure over lengthy distances,” Brian Lavallée, senior director for market and aggressive intelligence at Ciena, instructed RCR Wi-fi Information.
He mentioned that the the outcomes of the trials had been ‘exceptional’ by way of house and energy effectivity — a crucial benefit in subsea touchdown stations the place each rack unit and watt issues, in accordance with Lavallée.
Lavallée additionally mentioned that demand for the web and digital capability is at its highest level, buoyed by AI, new cloud providers, and different rising applied sciences, including that these applied sciences are managed by a world community anchored by virtually 600 submarine cables.

